► 名詞勝機  [(1)しょうき]  [liter]    
meaning:  win  rank: 4☆ 
彼は
自らの
失敗で勝機を
逃した ⇨ He let the chance for win slip away with his own mistakes  
(☛ Literally “winning opportunity”)More examples:- 最初の攻撃を防ぎさえすれば勝機がある ⇨ If we manage to fend off the initial attack, we have a chance to win